Inventor
YECKLEY RUSSELL L
US26 patents
⚠️ This page may combine multiple inventors who share the name “YECKLEY RUSSELL L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KENNAMETAL INC
15 patentsUS4563433AJan 7, 1986
Ceramic material and method of manufacture
KENNAMETAL INC61 citations96
US7094717B2Aug 22, 2006
SiAlON containing ytterbium and method of making
KENNAMETAL INC53 citations92
US6964933B2Nov 15, 2005
SiAlON containing ytterbium and method of making
KENNAMETAL INC18 citations92
US6693054B1Feb 17, 2004
Method of making SiAlON containing ytterbium
KENNAMETAL INC33 citations92
US7855159B1Dec 21, 2010
Alpha-beta SiAlON ballistic ceramic armor
KENNAMETAL INC9 citations84
US7223709B2May 29, 2007
Method of making a SiAION ceramic
KENNAMETAL INC13 citations84
US7049256B2May 23, 2006
SiAlON containing ytterbium and method of making
KENNAMETAL INC16 citations84
US7309673B2Dec 18, 2007
SiAlON ceramic and method of making the same
KENNAMETAL INC7 citations74
US8367576B2Feb 5, 2013
Charge-dispersing alpha prime-beta prime SiA1ON
KENNAMETAL INC5 citations73
US7375044B2May 20, 2008
Process for making a ceramic body containing alumina and boron carbide
KENNAMETAL INC2 citations62
US7368406B2May 6, 2008
Whisker-reinforced ceramic containing aluminum oxynitride and method of making the same
KENNAMETAL INC2 citations62
US7402540B2Jul 22, 2008
Ceramic body containing alumina and boron carbide
KENNAMETAL INC0 citations52
US7335615B2Feb 26, 2008
Method of machining a workpiece using a ceramic cutting insert including alumina and boron carbide
KENNAMETAL INC0 citations52
US7262145B2Aug 28, 2007
Whisker-reinforced ceramic containing aluminum oxynitride and method of making the same
KENNAMETAL INC0 citations52
US7217674B2May 15, 2007
Alumina-boron carbide ceramics and methods of making and using the same
KENNAMETAL INC1 citations52
SAINT GOBAIN NORTON IND CERAMI
6 patentsUS5759481AJun 2, 1998
Silicon nitride having a high tensile strength
SAINT GOBAIN NORTON IND CERAMI116 citations95
US5571760ANov 5, 1996
Silicon nitride having a high tensile strength
SAINT GOBAIN NORTON IND CERAMI22 citations90
US5512522AApr 30, 1996
Silicon nitride ceramic comprising samaria and ytterbia
SAINT GOBAIN NORTON IND CERAMI14 citations82
US5545597AAug 13, 1996
Silicon nitride ceramic having high fatigue life and high toughness
SAINT GOBAIN NORTON IND CERAMI12 citations74
US5508241AApr 16, 1996
Silicon nitride bearing ball having a high rolling contact fatigue life
SAINT GOBAIN NORTON IND CERAMI11 citations74
US5518673AMay 21, 1996
Silicon nitride ceramic having high fatigue life and high toughness
SAINT GOBAIN NORTON IND CERAMI3 citations63